Martin Duncan — Swell Guy Character Profile

About Martin Duncan

Jim's brother who works under Arthur Tyler. He mistakenly believes Jim to be a nice guy despite his brother's true character.

Character Facts

Played by

William Gargan

Appears in

Swell Guy (1946)

Role

Supporting

More characters from Swell Guy

• Marian Tyler (Ann Blyth)
• Jim Duncan (Sonny Tufts)
• Ann Duncan (Ruth Warrick)
• Sarah Duncan (Mary Nash)
• Dave Vinson (Thomas Gomez)
• Steve (Millard Mitchell)
• Arthur Tyler (John Litel)
• Mike O'Connor (John Craven)